Granted Patent
Utility
US 6,747,981 · App. 09/975,582
Remote access to electronic meters using a TCP/IP protocol suite
Inventors:
Sasan Ardalan, David E. Van den Bout
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Oct 10, 2001
Inventors
Sasan Ardalan
David E. Van den Bout
Assignee (at issue)
Elster Electricity, LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.